My friend registered for jamb last year and he refuse to do it, after the exam his dad ask him how was the exam.
Their conversation goes thus:

FATHER:My pikin, How was your exam Today
SON:Papa the exam just hard anyhow so i no even bother go school go write am?
FATHER: You no go school ke? so how you come take know say the examhard if you no do am
Son: I see the questions yesterday, wasiu bring the expo come.
Very funny
So for you to avoid this and Get prepared with the jamb cbt practice at the link in the picture below